MC33035PG ON Semiconductor, MC33035PG Datasheet
MC33035PG
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MC33035, NCV33035 Brushless DC Motor Controller The MC33035 is a high performance second generation monolithic brushless DC motor controller containing all of the active functions required to implement a full featured open loop, three or four phase motor control system. ...
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Representative Schematic Diagram Fwd/Rev 3 60°/120° 22 Enable Undervoltage Lockout 18 Reference Regulator 8 Speed Set Error Amp 11 Thermal 12 Faster Shutdown PWM Oscillator MC33035, NCV33035 ...
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MAXIMUM RATINGS Power Supply Voltage Digital Inputs (Pins 22, 23) Oscillator Input Current (Source or Sink) Error Amp Input Voltage Range (Pins 11, 12, Note 1) Error Amp Output Current (Source or Sink, Note 2) Current ...
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ELECTRICAL CHARACTERISTICS (continued) (V Characteristic ERROR AMPLIFIER Output Voltage Swing High State ( Gnd) L Low State ( ref OSCILLATOR SECTION Oscillator Frequency Frequency Change with Voltage (V = ...
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100 1.0 10 100 R , TIMING RESISTOR (kΩ) T Figure 1. Oscillator Frequency versus Timing Resistor Phase 32 24 Gain ...
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− 25°C A − REFERENCE OUTPUT SOURCE CURRENT (mA) ref ...
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25°C A 0.8 0 SINK CURRENT (mA) Sink Figure 13. Top Drive Output Saturation Voltage versus Sink Current 100 0 50 ...
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Pin Symbol Fwd/Rev Output Enable 8 Reference Output 9 Current Sense Noninverting Input 10 Oscillator 11 ...
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INTRODUCTION The MC33035 is one of a series of high performance monolithic DC brushless motor controllers produced by Motorola. It contains all of the functions required to implement a full−featured, open loop, three or four phase motor control system. In ...
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Sensor B Inputs Forward/Reverse 22 60°/120° Select 7 Output Enable Reference Regulator Reference Output 8 Noninv. Input 11 Error Amp 12 Faster 13 ...
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NOTES Any one of six valid sensor or drive combinations 2. The digital inputs (Pins 22, 23) are all TTL compatible. The current sense input (Pin ...
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Capacitor C T Error Amp Out/PWM Input Current Sense Input Latch Set" Inputs Top Drive Outputs Bottom Drive Outputs Fault Output Figure 21. Pulse Width Modulator Timing Diagram Reference The on−chip 6.25 V regulator (Pin 8) provides charging current for ...
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Drive Outputs The three top drive outputs (Pins 1, 2, 24) are open collector NPN transistors capable of sinking 50 mA with a minimum breakdown Interfacing into higher voltage applications is easily accomplished with the circuits shown ...
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Rotor 1 Position Decoder Figure 25. High Voltage Interface with N−Channel Power MOSFETs 100 1N5819 ...
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D SENSEFET Power Ground Input Source Return 100 mV Pin 9 If: SENSEFET = MPT10N10M 16 Gnd Then : V Control Circuitry Ground (Pin 16) and Current ...
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166 100 k 145 126 108 92 BCD 14 77.6 ...
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Three Phase Motor Commutation The three phase application shown in Figure full−featured open loop motor controller with full wave, six step drive. The upper power switch transistors are Darlingtons while the lower devices are power MOSFETs. Each ...
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S A Sensor Inputs S B 60°/120° Select Pin S Open C Code 100 110 S A Sensor Inputs S B 60°/120° Select Pin S Grounded C Code 100 110 A T Top Drive B T Outputs ...
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Figure 38 shows a three phase, three step, half wave motor controller. This configuration is ideally suited for automotive and other low voltage applications since there is only one power switch voltage drop in series with a given stator winding. ...
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Three Phase Closed Loop Controller The MC33035, by itself, is only capable of open loop motor speed control. For closed loop motor speed control, the MC33035 requires an input voltage proportional to the motor speed. Traditionally, this has been accomplished ...
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Sensor Phasing Comparison There are four conventions used to establish the relative phasing of the sensor signals in three phase motors. With six step drive, an input signal change must occur every 60 electrical degrees; however, the relative signal phasing ...
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MC33035, NCV33035 Figure 43. Four Phase, Four Step, Full Wave Motor Controller http://onsemi.com 22 ...
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S A Sensor Inputs 60°/120° Select Pin Open Code Top Drive Outputs Bottom Drive Outputs C B Conducting Power Switch Transistors + A ...
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MC33035, NCV33035 Figure 45. Four Phase, Four Step, Half Wave Motor Controller http://onsemi.com 24 ...
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Brush Motor Control Though the MC33035 was designed to control brushless DC motors, it may also be used to control DC brush type motors. Figure 46 shows an application of the MC33035 driving a MOSFET H−bridge affording minimal parts count ...
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Fwd/Rev 22 25 μA 7 Enable Undervoltage 17 +12 V Lockout 18 Reference Regulator 8 Error Amp Faster 12 PWM Oscillator 0.005 Figure 46. H−Bridge Brush−Type Controller MC33035, NCV33035 ...
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... Device Operating Temperature Range MC33035DW MC33035DWG MC33035DWR2 MC33035DWR2G MC33035P MC33035PG NCV33035DWR2* T NCV33035DWR2G* †For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging Specification Brochure, BRD8011/D. *NCV33035 −40C +125C. Guaranteed by design. NCV prefix is for automotive and other applications requiring site and change ...
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... R X 45° American Technical Support: 800−282−9855 Toll Free USA/Canada Japan: ON Semiconductor, Japan Customer Focus Center 2−9−1 Kamimeguro, Meguro−ku, Tokyo, Japan 153−0051 Phone: 81−3−5773−3850 http://onsemi.com 28 NOTES: 1. CHAMFERED CONTOUR OPTIONAL. 2. DIMENSION L TO CENTER OF LEADS WHEN FORMED PARALLEL ...